public void ArrayToHorizontalMatrixTest()
        {
            double[] array = new double[] { 1, 2, 3 };

            double[,] matrix = ArrayHelper.ArrayToHorizontalMatrix(array);
            Assert.AreEqual(array[1], matrix[0, 1]);
            Assert.AreEqual(matrix.GetUpperBound(0), 0);
            Assert.AreEqual(matrix.GetUpperBound(1), 2);
        }